A Phase Ⅲ Clinical Study of MIL62 in Primary Membranous Nephropathy

An intravenous (IV) infusion of 1000 mg of MIL62 will be administered at Week 1 and Week 3.If the treatment is effective, MIL62 will continue be administered at W25 and W27

Participants will receive Cyclosporine at a starting oral dose 3.5 mg/kg/d in 2 divided doses, try to give every 12 hours.The dose was adjusted according to the blood concentration of cyclosporine monitored every 2 weeks±3 days until the target blood concentration of 125\~175 ng/mL was reached.Optimized cyclosporine dose will be maintained for a maximum 52 weeks dependent on response and then tapered over 8 weeks.